Finding the Fourth Proportional to 19,980,466.71, 27,573,043.73 and 10,813,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,980,466.71 : 27,573,043.73 = 10,813,109.46 : x
2. Step 2: Convert to fraction form
   19,980,466.71/27,573,043.73 = 10,813,109.46/x
3. Step 3: Cross multiply
   19,980,466.71x = 27,573,043.73 × 10,813,109.46
4. Step 4: Simplify right side
   19,980,466.71x = 298,150,339,997,856.69
5. Step 5: Solve for x
   x = 298,150,339,997,856.69/19,980,466.71
6. Step 6: Final answer
   x = 14,922,090.88